DIESEL Keeper ASD for KENWORTH

Design features of our Series 3 ASD for Kenworth

This quality anti siphon device from DIESEL Keeper is made from Stainless Steel.

DIESEL Keeper ASD A Series 3 for KENWORTH Anti-Siphon Device that fits on the diesel tank inlet of KENWORTH  heavy duty trucks where the diesel fuel tank  inlet has a top opening (ID) of about 2.67" / 68mm.

The top grid of the Series 4 KENWORTH ASD has a honeycomb shape inside the fill neck, and the bottom grid consists of a  honeycomb grid also.  The top flange has ten narrow slots around the circumference of the neck to allow for air to escape as the tank is filled. The top flange also has one slot that can be used for checking the fuel level with a dip stick. 

The flange has three holes designed to hold the three 17mm snap off screws that come with the Anti-Siphon Device.

At the bottom of the device there are ten flow slots. The Device comes with a built in filler neck extension. The diameter of the upper flange is approximately 3.13" (80mm) and the device is about 3.85" (98mm) tall when measured from the bottom flow grid to the top of the flange. 

The Device is designed to fit into the diesel tank with the top being just about flush with the diesel tanks steel lip that can be found underneath the diesel fuel cap. One can continue to use the fuel tanks existing diesel cap.